Killara Front Wall and Letterbox It may look beautifully simple, but there’s some very intricate carpentry involved here- especially in making the letterbox door. Timber framed with blueboard and render. Designed and built by Dreamwood Builds. See the process... Digging the footings...Framing...Blueboarding...Creating the letterbox...Bluebording the letterbox...Rendering the letterbox...Rendering complete. Now just to be painted... Previous Next And the finished product...